v1: delete old repo, initalize monorepo structure, config, database, and api packages basic setup

apps/api/tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "@concord/tsconfig/base.json",
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "include": ["src"]
+}